Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 223,098
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     210,047
Calibration 2     224,472
Calibration 3     220,703
ssj_ops@calibrated=222,587
100% 100.2% 222,587 223,098
90% 90.3% 200,329 201,076
80% 80.1% 178,070 178,329
70% 69.2% 155,811 153,971
60% 60.4% 133,552 134,338
50% 50.6% 111,294 112,606
40% 40.3% 89,035 89,749
30% 30.0% 66,776 66,883
20% 20.2% 44,517 45,026
10% 9.9% 22,259 21,949
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
Hardware
Hardware Vendor: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78362
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,277,379 1,540
Payment 15,277,367
Order Status 1,527,738
Delivery 1,527,737
Stock Level 1,527,735
Customer Report 15,277,379
Calibration 2 New Order 16,325,242 1,540
Payment 16,325,233
Order Status 1,632,524
Delivery 1,632,524
Stock Level 1,632,522
Customer Report 16,325,228
Calibration 3 New Order 16,051,171 1,540
Payment 16,051,174
Order Status 1,605,117
Delivery 1,605,118
Stock Level 1,605,116
Customer Report 16,051,162
100% 100.2% New Order 16,225,356 1,540
Payment 16,225,349
Order Status 1,622,535
Delivery 1,622,535
Stock Level 1,622,534
Customer Report 16,225,353
90% 90.3% New Order 14,623,738 1,540
Payment 14,623,730
Order Status 1,462,372
Delivery 1,462,373
Stock Level 1,462,373
Customer Report 14,623,724
80% 80.1% New Order 12,969,418 1,540
Payment 12,969,411
Order Status 1,296,942
Delivery 1,296,940
Stock Level 1,296,940
Customer Report 12,969,419
70% 69.2% New Order 11,197,938 1,540
Payment 11,197,938
Order Status 1,119,794
Delivery 1,119,795
Stock Level 1,119,792
Customer Report 11,197,932
60% 60.4% New Order 9,770,043 1,540
Payment 9,770,056
Order Status 977,003
Delivery 977,007
Stock Level 977,008
Customer Report 9,770,054
50% 50.6% New Order 8,189,536 1,540
Payment 8,189,531
Order Status 818,953
Delivery 818,955
Stock Level 818,954
Customer Report 8,189,530
40% 40.3% New Order 6,527,193 1,540
Payment 6,527,190
Order Status 652,717
Delivery 652,719
Stock Level 652,720
Customer Report 6,527,185
30% 30.0% New Order 4,864,254 1,540
Payment 4,864,259
Order Status 486,426
Delivery 486,428
Stock Level 486,425
Customer Report 4,864,259
20% 20.2% New Order 3,274,586 1,540
Payment 3,274,592
Order Status 327,457
Delivery 327,460
Stock Level 327,459
Customer Report 3,274,589
10% 9.9% New Order 1,596,272 1,540
Payment 1,596,273
Order Status 159,628
Delivery 159,629
Stock Level 159,629
Customer Report 1,596,272
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0